---
type: Jurisdiction
title: "CA-42"
classification: congressional-district
state: "CA"
district: "CA-42"
demographics:
  population: 722218
  population_under_18: 174549
  population_18_64: 272695
  population_65_plus: 274974
  median_household_income: 81927
  poverty_rate: 15.13
  homeownership_rate: 37.89
  unemployment_rate: 5.46
  median_home_value: 813600
  gini_index: 0.4455
  vacancy_rate: 5.0
  race_white: 209255
  race_black: 35612
  race_asian: 56317
  hispanic: 484475
  bachelors_plus: 133430
sources:
  - field: demographics
    source: "Census ACS 2023"
confidence: official
tags: [jurisdiction, congressional-district, ca]
timestamp: "2026-07-03"
---

# CA-42

Congressional district CA-42.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 722218 |
| Under 18 | 174549 |
| 18–64 | 272695 |
| 65+ | 274974 |
| Median household income | 81927 |
| Poverty rate | 15.13 |
| Homeownership rate | 37.89 |
| Unemployment rate | 5.46 |
| Median home value | 813600 |
| Gini index | 0.4455 |
| Vacancy rate | 5.0 |
| White | 209255 |
| Black | 35612 |
| Asian | 56317 |
| Hispanic/Latino | 484475 |
| Bachelor's or higher | 133430 |

## Source

- demographics: Census ACS 2023